Carol Berg is the author of the epic fantasy The Books of the Rai-kirah, The Bridge of D'Arnath Quartet, the Mythopoeic Fantasy Award winning Lighthouse Duet - Flesh and Spirit and Breath and Bone - the standalone novel Song of the Beast , and the three novels of the Collegia Magica.Berg holds a degree in mathematics from Rice University, and a degree in computer science from the University of Colorado. Before writing full-time, she worked as a software engineer. She lives in Colorado at the foot of the Rocky Mountains, and is the mother of three mostly grown sons.